handle cases where entirety of either graph is no data/all NaNs
handle cases where entirety of either graph is no data/all NaNs

ethan92429/post.visualizations,ethan92429/post.visualizations,AguaClara/post.visualizations,AguaClara/post.visualizations,AguaClara/post.visualizations,AguaClara/post.visualizations,ethan92429/post.visualizations